Thai 2018 Weekend 50
December 13-16, 2018
| Rank | LW | Release | Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor |
|---|---|---|---|---|---|---|---|---|---|---|
| - | - | Ralph Breaks the Internet | $79,205 | -77.2% | - | - | - | $2,450,560 | 3 | Walt Disney Pictures |
| - | - | Mortal Engines | $40,839 | -90.3% | 107 | -35 | $381 | $894,463 | 2 | Universal Pictures International (UPI) |
| - | - | Robin Hood | $11,931 | -81.8% | - | - | - | $713,130 | 4 | Mongkol Film Company |
| - | - | Life Itself | $196 | -97.2% | 2 | -33 | $98 | $22,580 | 2 | Sony Pictures Releasing |
| - | - | Wildlife | $176 | -62.4% | 1 | - | $176 | $5,073 | 5 | Sony Pictures Releasing |
